26734229 has 2 divisors, whose sum is σ = 26734230. Its totient is φ = 26734228.

The previous prime is 26734193. The next prime is 26734231. The reversal of 26734229 is 92243762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 5329 = 5170^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26734229 is a prime.

Together with 26734231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26734289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13367114 + 13367115.

It is an arithmetic number, because the mean of its divisors is an integer number (13367115).

Almost surely, 2^26734229 is an apocalyptic number.

It is an amenable number.

26734229 is a deficient number, since it is larger than the sum of its proper divisors (1).

26734229 is an equidigital number, since it uses as much as digits as its factorization.

26734229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 26734229 is about 5170.5153514906. The cubic root of 26734229 is about 299.0124154530.

The spelling of 26734229 in words is "twenty-six million, seven hundred thirty-four thousand, two hundred twenty-nine".